Viesturs J. Vucins

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Alta, SE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting tapping of light energy from an optical fiber
- Patent number 4,636,029
- Issue date Jan 13, 1987
- Telefonaktiebolaget LM Ericsson
- Jan U. S. Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE